From the given four statements, select the two which cannot be true but yet both can be false. (JUNE-2007) Choose the right pair: i) All men are mortal ii) Some men are mortal iii) No man is mortal iv) Some men are not mortal [4704]

Q) From the given four statements, select the two which cannot be true but yet both can be false. (JUNE-2007) Choose the right pair: i) All men are mortal ii) Some men are mortal iii) No man is mortal iv) Some men are not mortal Options: A)(i) and(ii) B) (iii) and (iv) C) (i) and(iii) […]

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Which of the following statements are mutually contradictory? i) All flowers are not fragrant. ii) Most flowers are not fragrant. iii) None of the flowers is fragrant. iv) Most flowers are fragrant. Choose the correct answer from the code given below: [4700]

Q) Which of the following statements are mutually contradictory? i) All flowers are not fragrant. ii) Most flowers are not fragrant. iii) None of the flowers is fragrant. iv) Most flowers are fragrant. Choose the correct answer from the code given below: Options: A)(i) and (ii) B) (i) and (iii) C) (ii) and (iii) D) […]

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Which of the following conclusions is logically valid based on statement given below? Statement: Most teachers are hard working. Conclusions: I) Some teachers are hard working. II) Some teachers are not hard working. [4695]

Q) Which of the following conclusions is logically valid based on statement given below? Statement: Most teachers are hard working. Conclusions: I) Some teachers are hard working. II) Some teachers are not hard working. Options: A)Only (I) is implied B) Only (II) is implied C) Both (I) and (II) are implied D) Neither (I) nor […]

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Which of the following are correct ways of arguing? : i) There can be no second husband without a second wife. ii) Anil is a friend of Bob, Bob is a friend of Raj, hence Anil is a friend of Raj. iii) A is equal to B, B is equal to C, hence A is equal to C. iv) If everyone is a liar, then we cannot prove it. Choose the correct answer from the code given below [4702]

Q) Which of the following are correct ways of arguing? : i) There can be no second husband without a second wife. ii) Anil is a friend of Bob, Bob is a friend of Raj, hence Anil is a friend of Raj. iii) A is equal to B, B is equal to C, hence A […]

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A deductive argument is valid if: [4722]

Q) A deductive argument is valid if: Options: A)premises are false and conclusion true B) premises are false and conclusion is also false C) premises are true and conclusion is false D) premises are true and conclusion is true

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